三年级数学计算题库
巡山小妖精
839次浏览
2021年01月17日 03:28
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一、口算
67
+
25
=
31
+
26
=
39
+
19
=
15
+
12
=
13
+
25
=
14
+
22
=
42
+
47
=
21
+
67
=
28
+
57
=
37
+
34
=
20
+
57
=
59
+
11
=
19
+
80
=
12
+
15
=
11
+
76
=
52
+
33
=
35
+
33
=
18
+
65
=
52
+
34
=
17
+
15
=
30
+
32
=
16
+
25
=
65
+
14
=
23
+
34
=
12
+
54
=
34
+
19
=
52
+
36
=
13
+
33
=
33
+
24
=
49
+
41
=
12
+
82
=
49
+
39
=
27
+
49
=
75
+
10
=
67
+
13
=
57
+
40
=
16
+
20
=
34
+
20
=
40
+
22
=
43
+
16
=
43
+
10
=
50
+
33
=
17
+
66
=
12
+
27
=
21
+
19
=
21
+
70
=
39
+
36
=
69
+
22
=
15
+
82
=
51
+
15
=
29
+
69
=
28
+
26
=
66
-
57
=
66
-
30
=
62
-
45
=
94
-
23
=
95
-
30
=
65
-
43
=
59
-
31
=
44
-
21
=
86
-
72
=
56
-
21
=
89
-
37
=
97
-
58
=
67
-
39
=
73
-
10
=
73
-
60
=
99
-
46
=
91
-
43
=
35
-
18
=
47
-
16
=
56
-
44
=
3
×
2
=
45
+
42
=
52
+
28
=
45
+
11
=
75
+
21
=
16
+
76
=
12
+
50
=
18
+
17
=
22
+
28
=
61
+
20
=
44
+
20
=
43
+
13
=
72
+
25
=
38
-
32
=
81
-
27
=
63
-
12
=
38
-
23
=
91
-
90
=
37
-
27
=
81
-
33
=
86
-
43
=
95
-
12
=
80
-
37
=
84
-
63
=
65
-
20
=
71
-
25
=
84
-
70
=
67
-
33
=
94
-
92
=
27
-
24
=
71
-
43
=
44
-
21
=
67
-
58
=
5
×
2
=
19
+
67
=
52
+
41
=
32
+
51
=
50
+
40
=
16
+
29
=
27
+
32
=
60
+
29
=
16
+
81
=
24
+
47
=
18
+
73
=
30
+
11
=
19
+
50
=
62
-
28
=
68
-
16
=
93
-
53
=
81
-
31
=
38
-
20
=
55
-
21
=
76
-
37
=
62
-
35
=
90
-
37
=
98
-
88
=
89
-
14
=
58
-
45
=
66
-
48
=
35
-
30
=
98
-
80
=
86
-
79
=
81
-
35
=
75
-
35
=
68
-
59
=
83
-
15
=
10
÷
2
=
53
+
38
=
52
+
20
=
22
+
13
=
14
+
34
=
12
+
40
=
26
+
20
=
29
+
46
=
28
+
44
=
44
+
34
=
20
+
33
=
18
+
44
=
44
+
12
=
62
-
36
=
31
-
28
=
83
-
24
=
58
-
20
=
57
-
32
=
97
-
79
=
53
-
10
=
62
-
13
=
81
-
60
=
68
-
51
=
90
-
81
=
78
-
51
=
63
-
38
=
39
-
30
=
42
-
33
=
78
-
49
=
52
-
12
=
92
-
27
=
31
-
25
=
47
-
36
=
12
÷
3
=
37
+
57
=
16
+
29
=
71
+
14
=
30
+
25
=
28
+
25
=
57
+
11
=
29
+
41
=
15
+
69
=
42
+
35
=
27
+
55
=
14
+
63
=
39
+
55
=
57
-
27
=
95
-
44
=
85
-
50
=
87
-
13
=
73
-
37
=
40
-
37
=
63
-
14
=
29
-
26
=
43
-
10
=
96
-
54
=
88
-
27
=
93
-
67
=
52
-
19
=
74
-
26
=
95
-
58
=
66
-
35
=
59
-
14
=
86
-
41
=
51
-
19
=
68
-
36
=
49
÷
7
=
学习必备
欢迎下载
5
×
8
=
48
÷
6
=
4
×
6
=
8
×
7
=
1
×
4
=
56
÷
7
=
3
×
3
=
4
÷
1
=
2
×
8
=
21
÷
7
=
4
÷
2
=
6
×
2
=
8
×
5
=
56
÷
8
=
6
÷
2
=
3
×
1
=
28
÷
7
=
2
×
6
=
7
×
1
=
35
÷
5
=
4
×
3
=
12
÷
4
=
7
×
5
=
8
÷
8
=
6
×
4
=
16
÷
4
=
18
÷
3
=
9
×
2
=
7
×
4
=
9
÷
3
=
3
×
7
=
32
÷
8
=
48
÷
8
=
35
÷
5
=
5
÷
5
=
5
×
5
=
15
÷
5
=
3
÷
1
=
6
×
7
=
8
×
3
=
20
÷
4
=
24
÷
6
=
6
×
7
=
8
×
4
=
4
×
7
=
18
÷
6
=
7
×
2
=
12
÷
6
=
12
÷
2
=
6
×
3
=
10
÷
2
=
8
×
8
=
7
×
7
=
15
÷
5
=
12
÷
4
=
30
÷
6
=
56
÷
7
=
5
×
7
=
16
÷
2
=
5
×
6
=
4
×
2
=
36
÷
8
=
49
÷
5
=
61
÷
8
=
10
÷
7
=
54
÷
7
=
52
÷
6
=
80
+
70
=
150
-
70
=
70
+
30
=
140
-
50
=
70
+
70
=
80
+
20
=
50
+
90
=
140
-
40
=
180
-
80
=
60
+
80
=
80
+
30
=
80
+
90
=
1000
+
4000
=
9000
-
8000
=
20 00
+
6000
=
16
÷
4
=
8
÷
4
=
5
×
4
=
5
×
4
=
3
×
5
=
14
÷
7
=
8
÷
2
=
8
÷
1
=
5
×
5
=
48
÷
6
=
7
÷
7
=
26
÷
9
=
77
÷
9
=
51
÷
7
=
50
÷
6
=
39
÷
4
=
61
÷
8
=
90
+
50
=
90
+
90
=
140
-
70
=
120
-
20
=
140
-
60
=
110
-
90
=
130
-
90
=
70
+
60
=
80
+
60
=
120
-
30
=
70
+
40
=
110
-
50
=
16
÷
2
=
5
×
7
=
7
×
4
=
18
÷
6
=
8
÷
8
=
64
÷
8
=
7
×
6
=
30
÷
5
=
18
÷
3
=
2
×
5
=
12
÷
2
=
58
÷
6
=
68
÷
7
=
47
÷
5
=
46
÷
7
=
71
÷
8
=
65
÷
8
=
140
-
90
=
160
-
90
=
140
-
80
=
30
+
90
=
160
-
60
=
20
+
80
=
120
-
40
=
60
+
40
=
150
-
90
=
160
-
80
=
80
+
40
=
50
+
50
=
8000
-
5000
=
3000
+
5000
=
2000
+
4000
=
14
÷
2
=
15
÷
3
=
42
÷
6
=
4
×
8
=
3
×
6
=
20
÷
4
=
10
÷
5
=
8
×
2
=
56
÷
8
=
20
÷
5
=
25
÷
5
=
30
÷
6
=
36
÷
6
=
8
×
6
=
42
÷
6
=
49
÷
7
=
28
÷
4
=
7
×
8
=
24
÷
8
=
32
÷
4
=
21
÷
3
=
7
×
8
=
41
÷
7
=
18
÷
8
=
57
÷
6
=
16
÷
7
=
57
÷
8
=
62
÷
9
=
29
÷
5
=
10
÷
9
=
43
÷
9
=
71
÷
9
=
73
÷
8
=
36
÷
7
=
30
+
70
=
40
+
80
=
60
+
60
=
80
+
80
=
50
+
60
=
150
-
80
=
130
-
60
=
30
+
80
=
120
-
90
=
110
-
20
=
90
+
80
=
130
-
40
=
70
+
50
=
110
-
40
=
170
-
90
=
150
-
50
=
110
-
30
=
60
+
70
=
170
-
70
=
130
-
30
=
120
-
50
=
150
-
60
=
30
+
70
=
20
+
90
=
9000
-
7000
=
4000
+
3000
=
8000
-
7000
=
学习必备
欢迎下载
4000
+
1000
=
4000
+
2000
=
3000
-
1000
=
2000
+
2000
=
1000
+
7000
=
6000
-
3000
=
1000
+
7000
=
5000
-
1000
=
3000
+
4000
=
2000
+
5000
=
5000
-
2000
=
5000
+
4000
=
二、列竖式计算
204
+
492
=
906
+
849
=
548
-
427
=
169
-
135
=
778
-
621
=
490
+
228
=
388
+
715
=
498
+
986
=
856
-
791
=
254
+
326
=
552
+
290
=
809
-
217
=
487
+
297
=
908
-
282
=
202
-
201
=
702
+
477
=
379
-
261
=
854
+
805
=
546
+
215
=
462
+
539
=
365
-
252
=
815
-
101
=
155
+
336
=
683
+
966
=
学习必备
欢迎下载
903
+
273
=
422
+
843
=
498
+
986
=
894
-
578
=
965
+
826
=
539
+
975
=
749
+
890
=
542
+
481
=
219
-
186
=
892
-
223
=
911
-
716
=
216
-
165
=
710
-
667
=
600
-
155
=
249
-
112
=
142
-
112
=
451
-
368
=
321
-
163
=
148
+
775
=
500
-
335
=
540
+
992
=
765
-
589
=
684
-
325
=
153
+
263
=
887
+
730
=
800
-
380
=
360
+
519
=
415
+
187
=
659
-
423
=
264
+
304
=
700
-
697
=
300
-
247
=
学习必备
欢迎下载
800
-
130
=
600
-
330
=
700
-
379
=
400
-
109
=
800
-
327
=
900
-
435
=
700
-
664
=
700
-
337
=
800
-
595
=
800
-
663
=
400
-
159
=
700
-
614
=
800
-
311
=
900
-
296
=
800
-
362
=
800
-
278
=
700
-
153
=
600
-
366
=
600
-
168
=
500
-
276
=
400
-
338
=
900
-
267
=
900
-
729
=
700
-
461
=
900
-
846
=
400
-
349
=
900
-
609
=
800
-
747
=
学习必备
欢迎下载
700
-
186
=
700
-
470
=
400
-
236
=
300
-
246
=
600
-
479
=
500
-
397
=
600
-
222
=
800
-
393
=
400
-
389
=
900
-
135
=
800
-
667
=
800
-
311
=
400
-
175
=
700
-
440
=
800
-
388
=
700
-
612
=
三、递等式计算
832
-
358
-
142
250+0
÷
25
506
-
298
+
94
(32
-
29)
×
8
(59
-
55)
×
6
(70
-
54)
÷
2
371
+
369
+(
231
+
29)
888-
(
88+177
)
64
+
75
+
36
+
125
500-121-79
561+119+139
472-338+238